The Estes E12-6 is a high-thrust engine with a 6-second delay, designed for heavier rockets up to 14 oz. It offers powerful launches and smooth recovery deployment for larger models. This 2-pack includes 2 engines, 2 igniters, and 4 plugs—perfect for experienced rocketeers seeking altitude, reliability, and performance in mid- to large-sized rocket flights. Estes E12-6 engine pack includes: 2 – E12-6 Engines 2 – Starters 4 – Starter Plugs Engine specifications: Length: 3.8 in. (9.7 cm) Diameter: 24 mm Estimated Weight: 2.23 oz. (63.2 g) Total Impulse: 29.50 N-sec Time Delay: 6 Seconds Estimated Max Lift Weight: 14.0 oz (397 g) Max Thrust: 29.60 Newtons (6.7 lbs) Thrust Duration: 2.70 Seconds Initial Weight: 2.23 oz (63.2 g) Propellant Weight: 1.3 oz (36.9 g) Quantity Per Pack: 2 Please verify that these engines are compatible with your model rocket before purchasing. This product is warranted by Estes against defects in materials or workmanship from one year of the original purchase. Please retain the warranty information included in the package so that you may reference it in the event that you receive a defective or malfunctioning product as the engines are not returnable by mail.
